ago

柯林斯词典

1. ADV You use ago when you are referring to past time. For example, if something happened one year ago, it is one year since it happened. If it happened a long time ago, it is a long time since it happened. 以前
He was killed a few days ago in a skiing accident. 他幾天以前在一次滑雪事故中喪生。
The meeting is the first ever between the two sides since the war there began 14 years ago. 這是自從14年前雙方爆發戰爭以來的第一次會晤。

Electrical goods are almost double the price they were a few years ago.
"Where's my pen ? It was on my desk a minute ago."
Twelve thousand years ago, our ancestors were primitive savages living in caves .
We made the booking three months ago.
It all happened so long ago that it's just a blur to me now.